机译:非光滑不可分极小化的坐标梯度下降法
School;
of;
Mathematical;
Sciences,;
Xiamen;
University,;
Xiamen;
361005,;
China;
Centre;
for;
Mathematical;
Imaging;
and;
Vision;
and;
Department;
of;
Mathematics,;
Hong;
Kong;
Baptist;
University,;
Kowloon;
Tong,;
Hong;
Kong;
Department;
of;
Applied;
Mathematics,;
The;
Hong;
Kong;
Polytechnic;
University,;
Hung;
Horn,;
Hong;
Kong;
梯度下降法; 光滑函数; 不可分; 最小化; 坐标; 局部线性; 数值试验; 图像复原;